/* ============================================================
   Stevenson HemOnc Advisors — design tokens
   Palette drawn from the hematology bench: hematoxylin plum,
   lab-steel blue, requisition-form paper, flagged-value amber.
   ============================================================ */
:root{
  --ink:        #1B1B1F;
  --ink-soft:   #4A4A52;
  --paper:      #EDECE6;
  --paper-raise:#F6F5F0;
  --line:       #D6D3C8;
  --plum:       #7C2748;
  --plum-deep:  #5E1D37;
  --steel:      #35506B;
  --steel-soft: #6C859C;
  --amber:      #B9812E;
  --green:      #3F6B4F;
  --white:      #FFFFFF;

  --display: 'Newsreader', Georgia, serif;
  --body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    'IBM Plex Mono', 'Courier New', monospace;

  --max: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; }

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 600; }
h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow{
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--plum);
  display:flex;
  align-items:center;
  gap:.5em;
  margin-bottom: .9em;
}
.eyebrow::before{
  content:"";
  width: 18px; height: 1px;
  background: var(--plum);
  display:inline-block;
}

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ---------------- Nav ---------------- */
.site-nav{
  position: sticky; top:0; z-index: 50;
  background: rgba(237,236,230,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.brand{
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration:none;
  display:flex; flex-direction:column; line-height:1.05;
}
.brand span{
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: .16em;
  color: var(--plum);
  text-transform:uppercase;
  margin-top:3px;
}
.nav-links{
  display:flex; gap: 34px; list-style:none; margin:0; padding:0;
  font-size: 0.92rem;
}
.nav-links a{
  text-decoration:none; color: var(--ink-soft);
  padding: 6px 0; border-bottom: 1px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-links a:hover, .nav-links a.active{
  color: var(--plum); border-color: var(--plum);
}
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:22px; height:2px; background: var(--ink); margin:5px 0; }

@media (max-width: 780px){
  .nav-toggle{ display:block; }
  .nav-links{
    position: fixed; inset: 76px 0 auto 0;
    background: var(--paper-raise);
    flex-direction: column; gap:0;
    border-bottom: 1px solid var(--line);
    max-height: 0; overflow:hidden;
    transition: max-height .25s ease;
  }
  .nav-links.open{ max-height: 400px; }
  .nav-links li{ border-top: 1px solid var(--line); }
  .nav-links a{ display:block; padding: 16px 28px; border-bottom:none; }
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-decoration:none;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor:pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover{ background: var(--ink); color: var(--paper); }
.btn-solid{ background: var(--plum); border-color: var(--plum); color: var(--white); }
.btn-solid:hover{ background: var(--plum-deep); border-color: var(--plum-deep); color: var(--white); }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------------- Phase tracker (signature element) ---------------- */
.phase-tracker{
  display:flex; border: 1px solid var(--ink); margin: 40px 0;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing:.06em;
}
.phase-tracker .seg{
  flex:1; padding: 14px 16px; border-right: 1px solid var(--ink);
  text-transform: uppercase; color: var(--ink-soft);
  position:relative;
}
.phase-tracker .seg:last-child{ border-right:none; }
.phase-tracker .seg.on{ background: var(--plum); color: var(--white); }
.phase-tracker .seg.on.focus{ background: var(--ink); }
.phase-tracker .seg small{
  display:block; font-family: var(--body); font-size: 0.7rem;
  text-transform:none; letter-spacing:0; margin-top:4px; opacity:.85;
}

/* ---------------- Hero ---------------- */
.hero{ padding: 76px 0 40px; }
.hero .lede{ font-size: 1.15rem; max-width: 560px; }
.hero-grid{ display:grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items:start; }
@media (max-width: 860px){ .hero-grid{ grid-template-columns: 1fr; } }

.stat-card{
  border: 1px solid var(--line);
  background: var(--paper-raise);
  padding: 22px;
}
.stat-card .n{ font-family: var(--mono); font-size: 2rem; color: var(--plum); }
.stat-card .l{ font-size: 0.82rem; color: var(--ink-soft); margin-top:4px; }
.stat-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:1px; background: var(--line); border:1px solid var(--line); }
.stat-grid .stat-card{ border:none; }

/* ---------------- Section ---------------- */
.section{ padding: 64px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap: 20px; margin-bottom: 34px; border-bottom: 1px solid var(--line); padding-bottom: 20px;
}
.section-head .see-all{
  font-family: var(--mono); font-size: 0.8rem; text-decoration:none;
  color: var(--plum); white-space:nowrap;
}

/* ---------------- Post card / differential bar ---------------- */
.post-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 900px){ .post-grid{ grid-template-columns: 1fr; } }
.post-card{
  background: var(--paper-raise);
  padding: 26px;
  text-decoration:none; color: inherit;
  display:flex; flex-direction:column;
  transition: background .15s;
}
.post-card:hover{ background: var(--white); }
.post-meta{
  font-family: var(--mono); font-size: 0.7rem; letter-spacing:.05em;
  color: var(--ink-soft); text-transform:uppercase;
  display:flex; gap:10px; margin-bottom: 12px;
}
.tag{ color: var(--plum); }
.post-card h3{ margin-bottom: 10px; }
.post-card p{ font-size: 0.92rem; flex:1; }

.differential{
  display:flex; gap: 0; margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: .04em;
}
.differential .d{ flex:1; padding-right: 10px; }
.differential .d .k{ text-transform:uppercase; color: var(--ink-soft); display:block; margin-bottom:3px; }
.differential .d .v{ font-weight:600; }
.differential .strong .v{ color: var(--green); }
.differential .moderate .v{ color: var(--amber); }
.differential .watch .v{ color: var(--plum); }

/* ---------------- Services ---------------- */
.svc-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
@media (max-width: 860px){ .svc-grid{ grid-template-columns: 1fr; } }
.svc{ border-top: 2px solid var(--ink); padding-top: 18px; }
.svc .num{ font-family: var(--mono); color: var(--plum); font-size: 0.8rem; }

/* ---------------- CTA band ---------------- */
.cta-band{
  background: var(--ink); color: var(--paper);
  padding: 60px 0;
}
.cta-band h2{ color: var(--white); }
.cta-band p{ color: #C9C8C2; max-width: 520px; }
.cta-band .btn{ border-color: var(--paper); color: var(--paper); }
.cta-band .btn:hover{ background: var(--paper); color: var(--ink); }

/* ---------------- Footer ---------------- */
footer{ border-top: 1px solid var(--line); padding: 40px 0; }
footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap: 20px; }
footer .f-col{ font-size: 0.85rem; color: var(--ink-soft); }
footer .f-col a{ text-decoration:none; }
footer .f-col a:hover{ color: var(--plum); }
.fine{ font-family: var(--mono); font-size: 0.7rem; color: var(--ink-soft); margin-top: 24px; }

/* ---------------- Page header (interior pages) ---------------- */
.page-head{ padding: 60px 0 30px; border-bottom: 1px solid var(--line); }

/* ---------------- Prose (article body) ---------------- */
.prose{ max-width: 720px; }
.prose h2{ margin-top: 2em; }
.prose h3{ margin-top: 1.6em; }
.prose p, .prose li{ color: var(--ink-soft); }
.prose table{ width:100%; border-collapse: collapse; margin: 1.6em 0; font-size: 0.88rem; }
.prose th, .prose td{ text-align:left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.prose th{ font-family: var(--mono); font-size: .68rem; text-transform:uppercase; letter-spacing:.05em; color: var(--ink-soft); }
.prose td.num{ font-family: var(--mono); }
.prose blockquote{
  border-left: 3px solid var(--plum); margin: 1.6em 0; padding: 4px 0 4px 20px;
  font-family: var(--display); font-style: italic; font-size: 1.1rem; color: var(--ink);
}
.pullnote{
  background: var(--paper-raise); border: 1px solid var(--line);
  padding: 18px 20px; font-size: 0.9rem; margin: 1.6em 0;
}
.pullnote .eyebrow{ margin-bottom: .4em; }

/* ---------------- Team / about ---------------- */
.about-grid{ display:grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items:start; }
@media (max-width: 860px){ .about-grid{ grid-template-columns: 1fr; } }
.headshot{
  aspect-ratio: 4/5; background: var(--paper-raise); border: 1px solid var(--line);
  display:block; width:100%; object-fit:cover; object-position:center; padding:0;
}
.creds{ list-style:none; margin: 18px 0 0; padding:0; font-size: 0.9rem; }
.creds li{ padding: 10px 0; border-top: 1px solid var(--line); display:flex; justify-content:space-between; gap: 16px; }
.creds li span:first-child{ color: var(--ink-soft); }
.creds li span:last-child{ font-family: var(--mono); text-align:right; }

/* ---------------- Contact ---------------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; } }
.field{ margin-bottom: 20px; }
.field label{ display:block; font-family: var(--mono); font-size: 0.72rem; text-transform:uppercase; letter-spacing:.05em; margin-bottom: 8px; color: var(--ink-soft); }
.field input, .field textarea{
  width:100%; padding: 12px 14px; font-family: var(--body); font-size: 0.95rem;
  border: 1px solid var(--line); background: var(--paper-raise); color: var(--ink);
}
.field input:focus, .field textarea:focus{ outline: 2px solid var(--plum); outline-offset: 1px; }
.field textarea{ min-height: 130px; resize: vertical; }
.contact-info dt{ font-family: var(--mono); font-size: 0.72rem; text-transform:uppercase; color: var(--ink-soft); margin-top: 20px; }
.contact-info dd{ margin: 4px 0 0; font-size: 1.05rem; }
.contact-info dd a{ text-decoration:none; border-bottom: 1px solid var(--line); }
.contact-info dd a:hover{ border-color: var(--plum); color: var(--plum); }

/* ---------------- Newsletter form ---------------- */
.newsletter-form{
  display:flex; gap: 10px; flex-wrap:wrap; margin-top: 4px;
}
.newsletter-form input[type="email"]{
  flex: 1 1 240px;
  padding: 13px 14px;
  font-family: var(--body); font-size: 0.92rem;
  border: 1px solid var(--line);
  background: var(--paper-raise); color: var(--ink);
}
.cta-band .newsletter-form input[type="email"]{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.35);
  color: var(--paper);
}
.cta-band .newsletter-form input[type="email"]::placeholder{ color: #9C9B96; }
.newsletter-form input[type="email"]:focus{ outline: 2px solid var(--plum); outline-offset: 1px; }
.newsletter-form button{
  font-family: var(--mono); font-size: 0.8rem; letter-spacing:.04em; text-transform:uppercase;
  padding: 13px 20px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  cursor:pointer; white-space:nowrap;
}
.cta-band .newsletter-form button{ border-color: var(--paper); background: var(--paper); color: var(--ink); }
.newsletter-form button:hover{ opacity:.85; }
.newsletter-note{
  font-family: var(--mono); font-size: 0.68rem; color: var(--ink-soft); margin-top: 10px;
}
.cta-band .newsletter-note{ color: #9C9B96; }

/* ---------------- Insights listing ---------------- */
.insights-list{ display:flex; flex-direction:column; }
.insight-row{
  display:grid; grid-template-columns: 140px 1fr 220px; gap: 24px;
  padding: 26px 0; border-bottom: 1px solid var(--line);
  text-decoration:none; color: inherit; align-items: start;
}
.insight-row:hover h3{ color: var(--plum); }
.insight-row .date{ font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); padding-top: 4px; }
@media (max-width: 720px){
  .insight-row{ grid-template-columns: 1fr; gap: 8px; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition-duration: .001ms !important; animation-duration: .001ms !important; }
}